| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.216
|
3.99
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.835
|
2.74
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.546
|
1.79
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.103
|
-0.34
|
Mean High Water
|
DTL
|
-0.579
|
-1.9
|
Mean Diurnal Tide Level
|
MTL
|
-0.534
|
-1.75
|
Mean Tide Level
|
MSL
|
-0.537
|
-1.76
|
Mean Sea Level
|
MLW
|
-0.965
|
-3.17
|
Mean Low Water
|
MLLW
|
-1.158
|
-3.8
|
Mean Lower-Low Water
|
NAVD88
|
-0.471
|
-1.55
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|